8. Use the data below for the following items. The mean grade for quiz 1 was 91 and the standard deviation was 3. The mean grade for recitation was 89 and the standard deviation was 6. The mean grade for the final was 84 and the standard deviation was 4. Student Quiz 1 Quiz 2 Quiz 3 Quiz 4 Final Recitation Final Exam Grade 10 96.00 92.00 92.00 17 92.00 a. Calculate the zscore (by hand, using the mean and standard deviation in the SPSS output) for Student #10'5 Final grade b. Did student #10 do better (relative to the other people taking the class) on quiz 1 or in recitation? c. Which is higher (relative to the rest of the other students in the class) student #10's recitation grade or student #17's final grade